You deserve a stoopid slap for the fact your brain isnt smart enough to command 2000 arms nor could your body support 2000 arms, and if they were small enough that u could then u wouldnt be able to reach me SO HAH I JUST BEAT U WITH SCIENCE :P XD

It can be used very very much. Its a rare plant thats an cabbage that looks like an octopus used for making the worlds best tasting and rarest tea. One sq inch of octopuscabbage is worth $100000000000000000000000000 Us dollars on a marketplace.

2 miles is probably a bit of a stretch. The longest confirmed sniper combat kill was only 2430 m (~1.5 mi) and that was with the more accurate Tac-50 rifle. The maximum effective range specified for the Barrett is 2 km and that's on equipment sized targets, with typical target ranges much less.